Shandong Weichuan Metal Prodducts Co., Ltd.

China 27SiMn hydraulic umbhobho wentsimbi umenzi

Inkcazelo emfutshane:

I-27SiMn ipayipi yensimbi engenamthungo, oko kukuthi, i-27 ye-silicon manganese ipayipi yensimbi engenamthungo, yenye yezinto zombhobho wensimbi ongenamthungo, kwaye umxholo wekhabhoni uphakathi kwe-0.24-0.32%.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

I-27SiMn ipayipi yensimbi engenamthungo, oko kukuthi, i-27 ye-silicon manganese ipayipi yensimbi engenamthungo, yenye yezinto zombhobho wensimbi ongenamthungo, kwaye umxholo wekhabhoni uphakathi kwe-0.24-0.32%. I-SIMN idweliswe ngokwahlukileyo ngenxa yokuba umxholo we-silicon manganese kwizinto ezintlanu (i-carbon C, i-silicon Si, i-manganese Mn, i-phosphorus P, isulfure s) malunga ne-1.10-1.40%. I-27SiMn ipayipi engenamthungo ifanelekile kwiplanti yamandla, iplanti yebhoyila, imboni yeekhemikhali, isithuthi kunye nezixhobo zeenqanawa, njl.

27SiMn hydraulic steel pipe manufacturers have a large number of stocks

27SiMn, umbhobho we-hydraulic strut. Ikhowudi yedijithali edibeneyo: a10272

Umgangatho: GB / t17396-2018

Iimpawu eziphambili

Olu hlobo lwentsimbi luneempawu ezingcono kune-30Mn2 zentsimbi, ukuqina okuphezulu, ubunzima obubalulekileyo ububanzi be-8 ~ 22mm emanzini, ukucwangciswa kakuhle, i-plastic deformation ebandayo ephakathi kunye ne-weldability; Ukongeza, ukuqina kwentsimbi akunciphi kakhulu ngexesha lonyango lobushushu, kodwa inamandla amakhulu kwaye iyakwazi ukumelana nokunxiba, ngakumbi xa kucinywa amanzi; Nangona kunjalo, le ntsimbi ivakalelwa kwindawo emhlophe, ukuvutha komsindo kunye nobushushu obugqithisileyo ngexesha lonyango lobushushu.

Umzekelo wosetyenziso

Olu hlobo lwentsimbi lusetyenziswa ikakhulu kwimeko ecinyiweyo kunye nenomsindo ukwenza iindawo ezishushu zokutsibela ezifuna ubunzima obuphezulu kunye nokumelana nokunxiba; Isenokusetyenziswa phantsi konikezelo oluqhelekileyo okanye olushushu oluqengqelekayo, olufana nephini lomzila wetrektara, njl.

Isicelo

Ukusetyenziswa kwepayipi ye-SIMN engama-27 engenamthungo kunye nombhobho wentsimbi oqhelekileyo

27SiMn umbhobho wentsimbi ongenamthungo

27SiMn umbhobho wentsimbi ongenamthungo

1. Umbhobho wentsimbi ongenamthungo wolwelo: GB / t8163-2018

2. Umbhobho wensimbi ongenamthungo kwibhoyila: GB / t3087-2018

3. Uxinzelelo oluphezulu lombhobho ongenamthungo kwibhoyila: GB / t5310-2018 (ST45.8 - uhlobo III)

4. Umbhobho wentsimbi ongenamthungo ophakamileyo wezixhobo zesichumiso sekhemikhali: GB / t6479-2018

5. Umbhobho wensimbi ongenamthungo wokugrumba i-geological: yb235-70

6. Umbhobho wensimbi ongenamthungo wokugaya ioli: yb528-65

7. Umbhobho wentsimbi ongenamthungo wokuqhekeka kwepetroleum: GB / t9948-2018

8. Umbhobho okhethekileyo ongenamthungo we-petroleum drill collar: yb691-70

9. Umbhobho wentsimbi ongenamthungo we-axle shaft yemoto: GB / t3088-2018

10. Umbhobho wentsimbi ongenamthungo kwiinqanawa: GB / t5312-2018

11. Umbhobho wentsimbi ongenamthungo opholileyo utsalwa ngokubanda uqengqeleke: GB / t3639-2018

12. Umbhobho wentsimbi ongenamthungo wepropu yehydraulic: GB / t17396-2018

Iipropati zoomatshini ze-27SiMn umbhobho wentsimbi ongenamthungo

Amandla okuqina σ b (MPa): ≥980

amandla esivuno σ s (MPa): ≥835

Ubude δ 5/(%): ≥12

Ukunciphisa indawo ψ/(%): ≥40

Impembelelo yamandla okufunxa (ixabiso lempembelelo) (aku2 / J): ≥ 39

Indlela yokuvavanya kwiipropati zoomatshini

Yonke imibhobho yentsimbi engenamthungo iya kuvavanywa kwiimpawu zoomatshini. Iindlela zokuvavanya iipropathi zoomatshini zohlulwe ikakhulu zibe ziindidi ezimbini: uvavanyo lwe-tensile kunye novavanyo lobulukhuni.

Uvavanyo lwe-tensile kukwenza umbhobho wentsimbi ongenamthungo kwisampulu, tsala isampuli ukuba iqhekezwe kumatshini wokuvavanya i-tensile, kwaye emva koko ulinganise enye okanye iipropathi ezininzi zoomatshini. Ngokuqhelekileyo, kuphela amandla okuqina, amandla esivuno, ubude emva kokuphuka kunye nokunciphisa indawo.

Uvavanyo lokuqina kukucotha ngokucothayo i-indenter eqinileyo kumphezulu wesampulu ngokwemiqathango echaziweyo, kwaye emva koko uvavanye ubunzulu bobunzulu okanye ubungakanani, ukuze ufumanise ubulukhuni bezinto.

Ukuchaneka okulungileyo, iplastiki ye-deformation ebandayo ephakathi kunye ne-weldability; Ukongeza, ukuqina kwentsimbi akunciphi kakhulu ngexesha lonyango lobushushu, kodwa inamandla amakhulu kwaye iyakwazi ukumelana nokunxiba, ngakumbi xa kucinywa amanzi; Nangona kunjalo, le ntsimbi ivakalelwa kwindawo emhlophe, ukuvutha komsindo kunye nobushushu obugqithisileyo ngexesha lonyango lobushushu.

Izilumkiso zokuhlolwa kokukhulisa okuphezulu kombhobho wentsimbi engenamthungo

Izilumkiso zokuhlolwa kokukhulisa okuphezulu kombhobho wentsimbi engenamthungo ikakhulu ziquka la manqaku alandelayo:

1. Ubunzulu kunye nobungakanani be-decarburization yomhlaba.

2. Ubude kunye nobunzulu beziphene zokuqengqeleka komhlaba, i-shrinkage cavity, ukwahlula phakathi kwekhabhoni kunye nesulfure.

3. Ukuhanjiswa kwe-ferrite kunye ne-pearlite kwipayipi yensimbi engenamthungo.

4. Ezinye iziphene ze-microstructure, kunye nobukhulu beenkozo, uburhabaxa bomphezulu wombhobho ongenamthungo kunye nomxholo wokubandakanywa.


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