摘要：【中文】本发明公开一种电刷压力调整结构，其中衬套(4)安装在电刷架(1)上，电刷(6)并排固定在电刷固定片(8)上，压力调节片(5)和电刷固定片(8)一起固定在电刷架(1)上，第一压力调整杆(2)安装在衬套(4)上，尖端穿过压力调节片(5)一端顶住电刷固定片(8)，第二压力调整杆(3)安装在衬套(4)上，尖端顶住压力调节片(5)，所述压力调节片(5)的另一端与电刷(6)接触，用于按压电刷。本发明的电刷压力调整结构可以根据需要进行电刷压力的调整，防止电刷压力不合适，影响磨损寿命或减低接触可靠性。 【EN】The invention discloses an electric brush pressure adjusting structure, wherein a bushing (4) is arranged on an electric brush frame (1), electric brushes (6) are fixed on an electric brush fixing sheet (8) side by side, a pressure adjusting sheet (5) and the electric brush fixing sheet (8) are fixed on the electric brush frame (1) together, a first pressure adjusting rod (2) is arranged on the bushing (4), the tip end penetrates through one end of the pressure adjusting sheet (5) to prop against the electric brush fixing sheet (8), a second pressure adjusting rod (3) is arranged on the bushing (4) to prop against the pressure adjusting sheet (5), and the other end of the pressure adjusting sheet (5) is in contact with the electric brushes (6) and is used for pressing the electric brushes. The electric brush pressure adjusting structure can adjust the electric brush pressure according to the requirement, prevent the electric brush pressure from being improper, influence the abrasion service life or reduce the contact reliability.

摘要：【中文】本发明涉及碳滑条制备技术领域，更具体而言，涉及一种TiB₂/Cu复合材料制备受电弓碳滑条材料的方法，以提高受电弓碳滑条材料的机械强度、电导性和耐冲击性能。通过在原料沥青焦中加入TiB₂、SiC、Cu、纳米碳粉、石墨粉等，与原料中的其他材料相融合，可以补充成品碳滑条的机械强度，使其在运行中不易折断和破裂；其制备工艺是，首先对原料进行研磨，再通过模压成型、浸Cu工艺、烧结炭化、通电纯化处理，可以增加碳滑条材料的密度和强度，有利于得到体积密度较高的焙烧品，有利于浸渍剂浸入孔隙，有利于提高产品合格率。其体积密度≤4.0g/cm³、抗折强度≥140、抗压强度≥280、冲击韧性≥0.5J/cm²、20℃电阻率≤5µΩ·m、洛氏硬度（HBS）≤120。 【EN】The invention relates to the technical field of carbon slide bar preparation, in particular to a TiB₂Method for preparing pantograph carbon slide bar material by using/Cu composite material to improve mechanical strength, electric conductivity and resistance of pantograph carbon slide bar materialImpact properties. By adding TiB into the raw material pitch coke₂SiC, Cu, nano carbon powder, graphite powder and the like are fused with other materials in the raw materials, so that the mechanical strength of the finished carbon slide bar can be supplemented, and the finished carbon slide bar is not easy to break and crack in operation; the preparation process comprises the steps of grinding the raw materials, and then carrying out compression molding, Cu soaking, sintering and carbonization, and electrifying purification treatment, so that the density and the strength of the carbon slide bar material can be increased, a roasted product with higher volume density can be obtained, an impregnant can be soaked into pores, and the product percent of pass can be improved. The volume density is less than or equal to 4.0g/cm³The flexural strength is more than or equal to 140, the compressive strength is more than or equal to 280, and the impact toughness is more than or equal to 0.5J/cm²The resistivity at 20 ℃ is less than or equal to 5 mu omega-m, and the Rockwell Hardness (HBS) is less than or equal to 120.

摘要：【中文】本发明涉及碳滑板制备技术领域，更具体而言，涉及一种Al₂O₃‑ZrO₂碳滑板制备方法。通过在原料沥青焦中加入Al₂O₃、ZrO₂、Al₂O₃‑SiO₂、SiC、炭黑、特种石墨粉等，与原料中的其他材料相融合，可以补充成品碳滑板的机械强度，使其在运行中不易折断和破裂；其制备工艺是，首先对原料进行研磨，再通过模压成型、浸渍工艺、烧结炭化、通电纯化处理，可以增加碳滑条材料的密度和强度。其体积密度≤4g/cm³、抗折强度≥80、抗压强度≥160、冲击韧性≥0.2J/cm²、20℃电阻率≤10µΩ·m、洛氏硬度（HBS）≤100。 【EN】The invention relates to the technical field of carbon slide plate preparation, in particular to Al₂O₃‑ZrO₂A preparation method of a carbon sliding plate. By adding Al into the raw material pitch coke₂O₃、ZrO₂、Al₂O₃‑SiO₂SiC, carbon black, special graphite powder and the like are fused with other materials in the raw materials, so that the mechanical strength of the finished carbon sliding plate can be supplemented, and the finished carbon sliding plate is not easy to break and crack in operation; the preparation process comprises the steps of grinding the raw materials, and then performing compression molding, impregnation, sintering and carbonization, and electrifying purification treatment to increase the density and strength of the carbon slide bar material. The volume density is less than or equal to 4g/cm³The breaking strength is more than or equal to 80, the compressive strength is more than or equal to 160, and the impact toughness is more than or equal to 0.2J/cm²The resistivity at 20 ℃ is less than or equal to 10 mu omega-m, and the Rockwell Hardness (HBS) is less than or equal to 100.

摘要：【中文】本发明涉及碳化条制备技术领域，更具体而言，涉及一种碳纤维增强受电弓纯碳碳滑条材料的制备方法，采用非金属导电材料碳纤维增强与改质煤沥青作为材料的导电介质，其导电性有所提高；利用碳纤维增强制备的碳滑条材料结构稳定，理化性能强、安全性能好；增强纯碳碳滑板材料的电阻率、机械强度等；采用所述工艺所制备的材料较为简单，利于大批量生产，原材料为市场广泛材料，成本低；利用本发明专利所制备的碳滑条材料完全满足或而优于《交流传动机车受电弓碳滑板技术条件》，耐大工频和冲击电流冲击，电阻稳定；耐腐蚀、无毒环保、使用寿命长、成本低。 【EN】The invention relates to the technical field of preparation of carbonized strips, in particular to a preparation method of a carbon fiber reinforced pantograph pure carbon slide strip material, which adopts a non-metal conductive material, namely carbon fiber reinforced and modified coal pitch as a conductive medium of the material, and improves the conductivity; the carbon slide bar material prepared by carbon fiber reinforcement has stable structure, strong physical and chemical properties and good safety performance; the resistivity, the mechanical strength and the like of the pure carbon sliding plate material are enhanced; the material prepared by the process is simple, is beneficial to mass production, adopts the raw material with wide market and has low cost; the carbon slide bar material prepared by the invention completely meets or is superior to technical conditions of a pantograph carbon slide plate of an alternating current transmission locomotive, resists large power frequency and impact current impact, and has stable resistance; corrosion resistance, no toxicity, environmental protection, long service life and low cost.

摘要：【中文】本发明涉及碳化条制备技术领域，更具体而言，涉及，以提高受电弓碳滑板材料的机械强度、电导性和耐冲击性能。通过在原料中加入TiC、ZrC、WC、VC、SiC、CU、炭黑、石墨粉等，与原料中的其他材料相融合，可以补充成品碳滑板的机械强度，使其在运行中不易折断和破裂；其制备工艺是，首先对原料进行研磨，再通过模压成型、浸铜工艺、焙烧、通电纯化处理，可以增加碳滑板材料的密度和强度。制备的受电弓碳化条体积密度≤3.8g/cm³、抗折强度≥80、抗压强度≥100、冲击韧性≥0.2J/cm²、20℃电阻率≤5µΩ·m、洛氏硬度（HBS）≤80。 【EN】The invention relates to the technical field of preparation of carbonized strips, in particular to a method for improving mechanical strength, electric conductivity and impact resistance of a pantograph carbon slide plate material. TiC, ZrC, WC, VC, SiC, CU, carbon black, graphite powder and the like are added into the raw materials and are fused with other materials in the raw materials, so that the mechanical strength of the finished carbon sliding plate can be supplemented, and the finished carbon sliding plate can be operatedIs not easy to break and crack; the preparation process comprises the steps of grinding the raw materials, and then performing compression molding, copper leaching, roasting and electrifying purification treatment to increase the density and strength of the carbon slide plate material. The volume density of the prepared pantograph carbonization strip is less than or equal to 3.8g/cm³The breaking strength is more than or equal to 80, the compressive strength is more than or equal to 100, and the impact toughness is more than or equal to 0.2J/cm²The resistivity at 20 ℃ is less than or equal to 5 mu omega-m, and the Rockwell Hardness (HBS) is less than or equal to 80.

摘要：【中文】本发明涉及负极材料制备技术领域，更具体而言，涉及一种氧化石墨烯硅碳复合负极材料制备方法，循环性能和倍率性能良好，能满足锂离子储能和动力电池的使用要求，以及工艺简单、安全可靠、生产成本低、产率高、适用性广、性能稳定。本发明制备的负极材料主要成分为氧化石墨烯粉、单晶硅粉、导电炭黑、特种石墨粉等粉末材料组成，首先通过酸洗、水洗、包覆等工序，再经过最高高温炭化提纯处理，以增强硅碳复合负极材料的电导性、导热性和自润滑性等特性。本发明提供的制备方法工艺简便，所制备的硅碳复合负极材料性能稳定，粒度D₅₀为0.05‑0.3μm，灰分≤0.10%，首次放电容量达360mAh/g以上，首次效率大于95%，压实比达1.7g/cm³，循环寿命500次容量保持在88%以上。 【EN】The invention relates to a negative electrode materialThe technical field of material preparation, in particular to a preparation method of a graphene oxide silicon-carbon composite negative electrode material, which has good cycle performance and rate capability, can meet the use requirements of lithium ion energy storage and power batteries, and has the advantages of simple process, safety, reliability, low production cost, high yield, wide applicability and stable performance. The main components of the negative electrode material prepared by the invention are graphene oxide powder, monocrystalline silicon powder, conductive carbon black, special graphite powder and other powder materials, and the negative electrode material is prepared by the processes of acid washing, water washing, coating and the like, and then is subjected to highest high temperature carbonization and purification treatment to enhance the characteristics of the silicon-carbon composite negative electrode material such as electric conductivity, thermal conductivity, self-lubricity and the like. The preparation method provided by the invention has simple and convenient process, and the prepared silicon-carbon composite negative electrode material has stable performance and granularity D₅₀0.05-0.3 μm, ash content not more than 0.10%, first discharge capacity up to 360mAh/g, first efficiency more than 95%, and compaction ratio up to 1.7g/cm³The capacity of 500 times of the cycle life is kept above 88 percent.

摘要：【中文】本发明涉及石墨材料制备技术领域，更具体而言，涉及一种铜基无机非金属β‑Sialon陶瓷碳滑条材料制备方法，一沥青焦为骨料，以B₄C、SiC、Cu、炭黑、石墨粉为粉料，以改质煤沥青为粘接剂；以液态铜为浸渍剂，通过预热、研磨、一次混粉、二次混粉、湿混、模压成型、焙烧、浸铜、二次焙烧、烧结、后续处理得到的产品，所述受电弓碳滑条材料的其体积密度≤3.8g/cm³、抗折强度≥100、抗压强度≥120、冲击韧性≥0.3J/cm²、20℃电阻率≤5µΩ·m、洛氏硬度（HBS）≤80。 【EN】The invention relates to the technical field of graphite material preparation, in particular to a preparation method of a copper-based inorganic nonmetal β -Sialon ceramic carbon slide bar material, wherein asphalt coke is used as an aggregate, and B is used as₄C. SiC, Cu, carbon black and graphite powder are used as powder, and modified coal pitch is used as a bonding agent; taking liquid copper as an impregnant, and obtaining a product through preheating, grinding, primary powder mixing, secondary powder mixing, wet mixing, compression molding, roasting, copper leaching, secondary roasting, sintering and subsequent treatment, wherein the volume density of the pantograph carbon slide bar material is less than or equal to 3.8g/cm³Flexural strength of not less than 100. Compressive strength is more than or equal to 120, and impact toughness is more than or equal to 0.3J/cm²The resistivity at 20 ℃ is less than or equal to 5 mu omega-m, and the Rockwell Hardness (HBS) is less than or equal to 80.

摘要：【中文】本发明涉及碳化条制备技术领域，更具体而言，涉及一种利用铜包石墨粉制备受电弓碳滑条材料的方法，骨料沥青焦；粉料铜包石墨粉、碳化硅、铜、纳米碳粉、特种石墨粉；粘结剂为改质煤沥青；浸渍剂为液态铜。通过在原料沥青焦中加入铜包石墨粉、碳化硅、铜、纳米碳粉、特种石墨粉等，与原料中的其他材料相融合，可以补充成品碳滑板的机械强度，使其在运行中不易折断和破裂；其制备工艺是，首先对原料进行研磨，再通过模压成型、浸铜工艺、最后烧结炭化处理，可以增加碳滑条材料的密度和强度。其体积密度≤4.0g/cm³、抗折强度≥150、抗压强度≥250、冲击韧性≥0.3J/cm²、20℃电阻率≤6µΩ·m、洛氏硬度（HBS）≤110。 【EN】The invention relates to the technical field of preparation of carbonized strips, in particular to a carbon slip for a pantograph prepared by copper-coated graphite powderA method of strip material, aggregate pitch coke; powder materials including copper-coated graphite powder, silicon carbide, copper, nano carbon powder and special graphite powder; the binder is modified coal pitch; the impregnant is liquid copper. By adding copper-coated graphite powder, silicon carbide, copper, nano carbon powder, special graphite powder and the like into the raw material pitch coke and fusing the copper-coated graphite powder, the silicon carbide, the copper, the nano carbon powder, the special graphite powder and the like with other materials in the raw material, the mechanical strength of the finished carbon sliding plate can be supplemented, and the finished carbon sliding plate is not easy to break and crack in operation; the preparation process comprises the steps of grinding the raw materials, then carrying out compression molding, copper soaking and final sintering carbonization treatment, and can increase the density and strength of the carbon slide bar material. The volume density is less than or equal to 4.0g/cm³The flexural strength is more than or equal to 150, the compressive strength is more than or equal to 250, and the impact toughness is more than or equal to 0.3J/cm²The resistivity at 20 ℃ is less than or equal to 6 mu omega-m, and the Rockwell Hardness (HBS) is less than or equal to 110.

摘要：【中文】本发明涉及碳滑条技术领域，更具体而言，涉及一种铜基氮氧化硅受电弓碳滑条材料制备方法，通过在原料沥青焦中加入氮氧化硅、碳化硅、铜、纳米碳粉、特种石墨粉等，与原料中的其他材料相融合，可以补充成品碳滑板的机械强度，使其在运行中不易折断和破裂；其制备工艺是，首先对原料进行研磨，再通过模压成型、浸铜工艺、最后烧结炭化处理，可以增加碳滑条材料的密度和强度。其体积密度≤3.8g/cm³、抗折强度≥120、抗压强度≥240、冲击韧性≥0.3J/cm²、20℃电阻率≤6µΩ·m、洛氏硬度（HBS）≤100。 【EN】The invention relates to the technical field of carbon sliding strips, in particular to a preparation method of a copper-based silicon oxynitride pantograph carbon sliding strip material, which is characterized in that silicon oxynitride, silicon carbide, copper, nano carbon powder, special graphite powder and the like are added into raw material pitch coke and are fused with other materials in the raw material, so that the mechanical strength of a finished product carbon sliding plate can be supplemented, and the finished product carbon sliding plate is not easy to break and crack in operation; the preparation process comprises the steps of grinding the raw materials, then carrying out compression molding, copper soaking and final sintering carbonization treatment, and can increase the density and strength of the carbon slide bar material. The volume density is less than or equal to 3.8g/cm³The breaking strength is more than or equal to 120, the compressive strength is more than or equal to 240, and the impact toughness is more than or equal to 0.3J/cm²、20℃The resistivity is less than or equal to 6 mu omega-m, and the Rockwell Hardness (HBS) is less than or equal to 100.

摘要：【中文】本发明涉及石墨热场技术领域，更具体而言，涉及一种直拉单晶硅炉用石墨热场材料制备方法，骨料为针状石油焦；粉料为石墨烯、沥青焦、炭黑、碳纤维；粘结剂为改质中温煤沥青；浸渍剂为浸渍沥青，中原料选择合理，制备工艺科学；所制备的直拉单晶硅炉用石墨热场材料结构均匀细腻，体积密度高；石墨理化理指标优良；石墨热场材料的体积密度≥2.0g/cm³，电阻率≤6.0μΩm，抗折强度≥32Mpa，抗压强度≥65Mpa，气孔率≤10%，灰分≤0.2%，热膨胀系数≤2*10^‑6/℃。 【EN】The invention relates to the technical field of graphite thermal fields, in particular to a preparation method of a graphite thermal field material for a czochralski silicon furnace, wherein the aggregate is needle petroleum coke; the powder material is graphene, pitch coke, carbon black and carbon fiber; the binder is modified medium-temperature coal pitch; the impregnant is impregnating asphalt, the raw materials are reasonably selected, and the preparation process is scientific; the prepared graphite thermal field material for the czochralski silicon furnace has the advantages of uniform and fine structure and high volume density; the physical and chemical indexes of the graphite are excellent; the volume density of the graphite thermal field material is more than or equal to 2.0g/cm³The resistivity is less than or equal to 6.0 mu omega m, the breaking strength is more than or equal to 32Mpa, the compressive strength is more than or equal to 65Mpa, the porosity is less than or equal to 10 percent, the ash content is less than or equal to 0.2 percent, and the thermal expansion coefficient is less than or equal to 2 x 10^‑6/℃。