笑熬浆糊之紧固件
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根据现有的紧固件图纸汇总紧固件工程图纸技术要求如下： 序号 中文名称 英文名称 1 全金属六角法兰面锁紧螺母 Prevailing torque type all metal haxagon nuts with flang 2 技术要求 Technical requirement 3 材料：SCM435 Q/BQB517 Material: SCM435 Q/BQB517 4 材料：SWRCH35K Q/BQB517 Material: SWRCH35K according to Q/BQB517 5 机械性能10.9级，硬度32~39HRC，按照GM500M Mechanical propertys 10.9, Hardness 32~39HRC, according to GM500M 6 机械性能按GB/T3098.9，10级，保证载荷：64600N，硬度：250~353HV Mechanical property accoeding to GB/T3098.9, Class 10, Proof load: 64600N, Hardness: 250~353HV 7 表面处理按GMW3359，银灰色无铬锌铝涂层，盐雾试验144h，出现白锈面积不超过5%，480h无红锈 Sur treatment according to GMW3359, Silver gray zinc-aluminum coating with no hexacalent chromium, Sail spray test shall show no more than 5% white corrosion products after 144h 8 表面处理： GMW3044，8K240/120G Finish： GMW3044， 8K240/120G 9 表面处理：MG MES 21 ZS 05，锌铝涂层（无铬）厚度min5μm，盐雾试验：720h无红锈 Sur treatment: MG RES 21ZS05, Zinc aluminumcoated (free of chromiun), Thickness: min 5μm, Salt spray test: no red rust in 720h 10 螺纹标准按GB/T196、GB/T197，公差：6H Thread standard according to GB/T196, GB/T197, Tolerance: 6H 11 螺纹公差：推荐表面处理前6G，表面处理后螺纹应按照ISO1502用公差H的通规检查 thread tolerance, recommended 6G before sur treatment. After sur treatment, the thread shall be gaged according to ISO1502 with GO-GAGE of torlerance H. 12 涂胶后零件摩擦系数：0.10~0.16，按照GMW3359 The coefficient of friction shall be 0.13±0.03 after gelatinized, according to GME3359 13 未注公差，产品等级A，ISO4759-1 Unspecified torlerances， product grade A, ISO4759-1 14 表面不连续，ISO6157-2 Sur discontinuities， ISO6157-2 15 表面光洁，无毛刺、飞边、锈蚀等缺陷，按GB/T5779.1 The sur smooth, no glitches, flying edge, corrosion and other defects, according to GB/T5779.1 16 满足SMTC90008：汽车零件和材料中禁用/限用危险物质 To meet the SMTC90008: Automobile parts and materials banned/ restricted hazardous substances 17 材料标识与标记 Material identification and marking: SMTC90007 18 涂胶性能：涂PRECOTE 85胶，360°全涂，最大拧入扭矩为7.2Nm，破坏扭矩为15~80Nm，试验方法按照MGR ES:22.FP.01和MGR:30.FP.101 Precoating performance: PRECOTE 85, 360° gelatinize, prevailing on torque max. 7.2Nm, breakaway torque:15~80Nm, test mathod according to MGR ES:22.FP.01 and MGR ES:30.FP.101 19 夹紧力：38100N，有效力矩：第一次拧入max14Nm，第一次拧出min2Nm，第五次拧出min1.4Nm Clamping force 38100N, Prevailing torque: 1st assembly max 14Nm, 1st removal min 2Nm,5th removal min 1.4Nm 20 扭矩轴力关系：夹紧力为38100N时，拧紧扭矩为66.6~96Nm Clamping axial relationship: Clamping force 38100N, torque 66.6~96Nm 21 可接受性： GM产品零件批准程序（PPAP） acceptability， GM production part approval process （PPAP）
