牌号 | 标准编号 |
碳素弹簧钢丝 | YB 248 - 64 |
4.1 挡圈应进行低温回火处理。
4.2 挡圈应进行表面氧化处理。
挡圈应进行弹性试验。试验后,孔用、轴用钢丝挡圈均应符合第 5.1 条和 5.2 条的规定。试验方法按第 7.1 条的规定。
5.1 试验后,孔用钢丝挡圈外径(D)及开口尺寸(B)均应符合尺寸标准的规定。
5.2 试验后,轴用钢丝挡圈外径(d)及开口尺寸(B)均应符合尺寸标准的规定。
5.3 缝规检查
孔用及轴用钢丝挡圈应进行缝规检查试验。试验时,挡圈应能自由地通过缝规,试验方法按第 6.2 条的规定。
6.1 将钢丝挡圈装在图 1 的芯轴上或图 2 的套筒内,再用套筒或芯轴压出,连续进行三次弹性试验。试验后,用通用或专用量具测量:
外径(D)及开口(B)尺寸,或
内径(d)及开口(B)尺寸。
图 1
A = d
B = 1.01 d₀(0,+0.05)
C = d₁(0,+0.05)
注:d、d₀、d₁ 见产品标准。
A = D
B = 0.99 d₀(-0.05, 0)
C = d₁(-0.05, 0)
注:d、d₀、d₁ 见产品标准。
H —— 缝规高度;
δ —— 缝规宽度;
D、d₁ 见产品标准。
7.1 挡圈表面不允许有裂缝。
7.2 挡圈不允许有影响使用的毛刺。
验收检查、标志与包装按 GB 90 - 85 规定。
Round Wire Snap Rings for Hole
Suppliers(1)
Round Wire Snap Rings for Shaft
Suppliers(1)
Round Wire Circlips
Securing Parts for Rolling Bearings - Snap Rings for Bearings with Ring Groove
Suppliers(2)
Round Wire Snap Rings For Piston Pins - Form C
Round Wire Snap Rings For Piston Pins - Form A
Securing Parts for Rolling Bearings-Snap Rings for Bearings with Ring Groove
Suppliers(2)
Round Wire Snap Rings For Shaft - Type A for Shafts (RW)
Snap Rings With Rectangular Profile For Shafts
Snap Rings With Rectangular Profile For Bores
Round Wire Snap Rings For Bores
Snap rings
Round Wire Snap Ring For Bores - Type B for Bores (RB)
Flat Wire Stopper Ring For Holes
Flat Wire Stopper Ring For Shafts
Roundwire Snap Rings for Hole
Roundwire snap rings for shaft
Flat Wire Stopper Ring For Shafts
Suppliers(1)
Flat Wire Stopper Ring For Holes
Suppliers(1)
Roundwire for shaft
Roundwire for hole
Roundwire Snap Rings For Hole
Suppliers(1)
Roundwire Snap Rings For Shaft
Suppliers(1)
Snap Rings For Bearings With Ring Groove
Suppliers(1)
Roundwire snap rings for shaft
Flat Wire Stopper Ring For Holes
Flat wire stopper ring for shafts M2300/SB
Suppliers(1)
Flat wire stopper ring for holes M2400/SW/WR
Suppliers(1)
Flat Wire Stopper Ring For Holes
Flat Wire Stopper Ring For Shafts