1、HB 4531.2-91 合夹具系统附件心销中华人民共和H型孔偏I- 12h6 22.5 8 FE旦飞、 .- / 标刻址 、DF-NFG 匡I0.0151旦H512 E 0.30的偏心销的标记为H512030分类代号:标记示例:mm 标记代号E 标记代号E 标记代号E 标记代号E H512000 。H512030 0.30 H 512060 O. 60 H512090 0.90 H512005 0.05 H512035 0.35 H512065 O. 65 H512095 。.95H 51201 0 。10H512040 0.10 H 512070 O. 70 H512100 1. 00 H
2、512015 O. 15 H512045 O. 45 日512075。.75 H512105 1.05 H512020 0.20 H512050 0.50 H512080 口.80 H512110 1. 10 H512025 0.25 H512055 0.55 日5120850.85 H512115 1. 15 1992-03-01实施航空航天工业部1992-01-23发布2 HB 4531.2- 91 续表标记代号E 标记代号E 标记代号E H512120 1. 20 H512170 1. 70 H512220 2. 20 H512125 1.25 H512175 . 75 H512225
3、2.25 H512130 1. 30 H512180 1. 80 H512230 2.30 H512135 1. 35 H512185 1. 85 H5122?5 i 2.35 H512110 1. 10 H512190 1.90 H512210 2.40 H512145 1. 45 H512195 1. 95 H512245 2.45 H512150 1. 50 H512200 2.00 H512250 2民50H512155 J. 55 H512205 2.05 H512255 2.55 H512160 1. 60 H512210 2. 10 H512260 2.60 H512165 1. 65 H512215 2. 15 H512265 2.65 I 材料，20CrMnT!.按GB3077。2 热处理z渗碳深度O.50. 8mm .HRC5861.人时效。3 技术条件按HB4526。盯3】惊记代号E H512270 2.70 H512275 2. 75 H 512280 2. 80 H512285 2.85 H512290 2.90 H512295 2.95 H512300 3. 00 H512305 3. 05 H512310 3. 10 H512315 3. 15 3
