PROFILE PROCESS MACHINING QUALITY PRODUCTS FEEDBACK HOME 中文版
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ISO9001 QUALITY CERTIFICATE UNIVERSAL TESTING MACHINE SCLEROMETER
THREE.DIMENSIONAL THREE.DIMENSIONAL OVERHEAD
METALLOGRAPHIC MICROSCOPE SPECTRO GRAPH SPECTRO GRAPH

 

  Dimensions Normal Tolerance Premium Tolerance
1、Dimensional tolerance Up to 5mm ±0.15mm ±0.10mm
5-25mm ±0.25mm ±0.15mm
25-50mm ±0.40mm ±0.30mm
50-75mm ±0.50mm ±0.40mm
75-100mm ±0.70mm ±0.50mm
100mm-150mm ±0.90mm ±0.60mm
150mm and over ±1% ±1%
2、Roundness tolerance 13mm ±0.13mm ±0.10mm
25mm ±0.25mm ±0.15mm
38mm ±0.30mm ±0.20mm
50mm ±0.38mm ±0.25mm
3、Angle tolerance Up to45° ±0.5° ±0.5°
45°-90° ±1° ±1°
±2°   ±1°
4、Surface Roughness 6S-25S（12S on the average)

 

CATEGORY OF APPLICABLE MATERIALS
STINLESS STEELS SUS303,304,304L,SCS13,SCS14,316,316L,317
SUS329J1
SUS430,430F
SCS1,SCS2,SUS403,410,420,431,440
SCS24,SUS630,17-4PH,15-5PH
CARBON、ALLOY STEELS S10C-S55C
SCr415-SCr445
SCM415-SCM445
SNCM415-SNCM445
ALLOY TOOL STEELS SK1-SK9
SKS,SKD
SKH51-59
HEAT-RESISTANT STEEL SCH12,SCH13,SCH17,CSH18,CSH21
CSH22
QINGDAO O-STAIN PRECISION CASTING CO.,LTD.(OFFICE)
Room D, 26F No.68 Hong Kong Zhong Rd, Qingdao China TEL:+86-532-85709121 / 85709103 / 85709105　FAX:+86-532-85709122
QINGDAO O-STAIN PRECISION CASTING CO.,LTD.(FOUNDRY)
Li Quan Zhuang Township Laixi, Qingdao China ..TEL:+86-532-86480080 / 86480081　FAX:+86-532-86480082
http://www.o-stain.com/　　E-mail: ostain.qd@vip.163.com / info@o-stain.com