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產(chǎn)品簡(jiǎn)介

螺栓，螺釘成品楔負(fù)載拉力試驗(yàn)機(jī)1.簡(jiǎn)介該螺栓，螺釘成品楔負(fù)載拉力試驗(yàn)機(jī)可以測(cè)定螺栓和螺釘成本的抗拉強(qiáng)度和頭與無(wú)螺紋桿部或螺紋部分交接處的牢固性

詳細(xì)介紹

螺栓，螺釘成品楔負(fù)載拉力試驗(yàn)機(jī)

1.簡(jiǎn)介

該螺栓，螺釘成品楔負(fù)載拉力試驗(yàn)機(jī)可以測(cè)定螺栓和螺釘成本的抗拉強(qiáng)度和頭與無(wú)螺紋桿部或螺紋部分交接處的牢固性。

螺栓和螺釘成品楔負(fù)載試驗(yàn)用楔墊，該試驗(yàn)裝置具有足夠的剛性，可以確保彎曲發(fā)生在頭與無(wú)螺紋桿部中螺紋部分的交接處。

Wedge loading of finished bolts and screws, this testing device is rigid to ensure that bending occurs on the transition section between the head and the unthreaded shank or the thread.

2.試驗(yàn)方法

GB/T 2611 試驗(yàn)機(jī) 通用技術(shù)要求

GB/T 16491 電子式試驗(yàn)機(jī)

GB/T 13634 單軸試驗(yàn)機(jī)檢驗(yàn)用標(biāo)準(zhǔn)測(cè)力儀的校準(zhǔn)

ISO 376 Metallic materials-calibration of force-proving instruments used for the verification of uniaxial testing machines

GB/T 16825.1 靜力單軸試驗(yàn)機(jī)的檢驗(yàn) 第1部分：拉力和（或）壓力試驗(yàn)機(jī)測(cè)力系統(tǒng)的檢驗(yàn)與校準(zhǔn)

ISO 7500-1 metallic materials-verification of static uniaxial testing machines- parts 1: tension/compression testing machines-verification and calibration of the force-measuring system

GB/T 228 金屬材料室溫拉伸試驗(yàn)方法

GB/T 3098.1 緊固件機(jī)械性能螺栓，螺釘和螺柱 mechanical properties of fasteners –bolts ,screws and studs

ISO 898-1 mechanical properties of fasteners made of carbon steel and alloy steel-part 1:bolts,screws and studs with specified properties class-coarse thread and fine pitch thread

3.技術(shù)參數(shù)

型號(hào)	WDW-5/10/20/50	WDW-100	WDW- 200/300	WDW- 500/600
試驗(yàn)力	5/10/20/50	100	200、300	500、600
試驗(yàn)力測(cè)量范圍	1%~99%FS（滿量程）
精度等級(jí)	1級(jí)或0.5級(jí)
力分辨率	300000碼，全程不分檔，分辨率不變
變形測(cè)量范圍	2%~99%FS
變形示值相對(duì)誤差	示值的±1%、±0.5% 以內(nèi)
變形分辨率	300000碼，全程不分檔，分辨率不變
試驗(yàn)力控制速度	0.01~50 kN/s
變形控制速度	0.002~0.5mm/s
試驗(yàn)速度范圍	0.001~500mm/min		0.001~300mm/min	0.001~250mm/min
橫梁行程	1090mm	1070mm	1140mm	1200mm
有效拉伸長(zhǎng)度（帶金屬拉伸輔具）	800mm	700mm	600mm	600mm
有效試驗(yàn)寬度	430mm	550mm	600mm	625mm
電源功率	220V、1.0kw	220V、2kw	220V、3kw	380V、4kw
主機(jī)尺寸（mm)	790×430×1860	920×500×1980	1100×600×2410	1300×870×2500
重量	約400kg	約700kg	約1150、1250kg	約2500kg

濟(jì)南旺特貝儀器設(shè)備有限公司專業(yè)生產(chǎn)銷售螺栓拉力試驗(yàn)機(jī)，螺釘拉力試驗(yàn)機(jī)，螺栓拉伸強(qiáng)度試驗(yàn)機(jī)，螺釘拉伸強(qiáng)度試驗(yàn)機(jī)，螺栓楔負(fù)載試驗(yàn)機(jī)，螺釘楔負(fù)載試驗(yàn)機(jī)，和來(lái)訪。

bolts wedge loading tensile testing machine,screw wedge loading tensile testing machine

1.introduction

This bolts and screws wedge loading tensile testing machine can determine the tensile strength on finished bolts and screws, the integrity of the transition section between the head and the unthreaded shank or the thread.

Wedge loading of finished bolts and screws, this testing device is rigid to ensure that bending occurs on the transition section between the head and the unthreaded shank or the thread.

2.test method

ISO 376 Metallic materials-calibration of force-proving instruments used for the verification of uniaxial testing machines

ISO 7500-1 metallic materials-verification of static uniaxial testing machines- parts 1: tension/compression testing machines-verification and calibration of the force-measuring system

ISO 6892-1 metallic materials-tensile testing-part 1:method of test at room temperature

GB/T 3098.1 mechanical properties of fasteners –bolts ,screws and studs

ISO 898-1 mechanical properties of fasteners made of carbon steel and alloy steel-part 1:bolts,screws and studs with specified properties class-coarse thread and fine pitch thread

3.specification

Model	WDW-5/10/20/50	WDW-100
Max. capacity(kN)	5/10/20/50	100
Measuring range	1%~99%FS(0.4%-99%FS)
Grade	Grade 1(Grade 0.5)
Force resolution	1/300000
Deformation measuring range	2%~99%FS
Relative error of deformation value	+/-1%(+/-0.5%)
Deformation resolution	1/300000
Force speed	0.01-50 kN/s
Deformation speed	0.01-30mm/min
Displacement speed	0.01-500mm/min(can be 1000mm/min)
Max. stroke of crossbeam	1090mm	1070mm
Effective tensile space (equip with metal tensile fixture)	800mm	700mm
Distance between columns	430mm	550mm
Power	220V、1.0kw	220V、2kw
Dim. Of loading frame	790x430x1860mm	920x500x1980mm
Weight	400kg	700kg

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