Ihe na-ebelata otu-mpịakọta

Kedu ihe bụ onye na-ebelata otu mgbasa ozi?

Shenchi's high-arụmọrụ otu-pịa reducer bụ mkpa-walled ọkpọkọ eji maka ọkpọkọ mbelata dayameta njikọ. Ngwunye ya abụọ nwere dayameta dị iche iche ma jikọta ya site na iji teknụzụ otu-pịa. N'oge echichi, a na-etinye ọkpọkọ nke nkọwa dị iche iche n'ime oghere dị na nsọtụ abụọ ahụ, a na-ejikwa ngwá ọrụ ịpịnye pụrụ iche na-etinye mkpakọ radial. Nke a na-ebute nrụrụ rọba n'etiti ihe dabara adaba na ọkpọkọ, na-emepụta ike njigide okirikiri 360°. N'otu oge ahụ, a na-agbanye mgbanaka mkpuchi EPDM arụnyere n'ime ya iji nweta akara na-agbanwe. Usoro a niile achọghị ịgbado ọkụ ma ọ bụ threadi wee gwụ ya na sekọnd. Emere ngwaahịa a nke ọla ahọpụtara, SUS304, na SUS316L, na-enye ezigbo nguzogide corrosion ma na-eji ya eme ihe maka njikọ mgbanwe dị nro n'etiti isi na ọkpọkọ alaka na ọkọnọ mmiri, drainage, gas, na sistem HVAC.

Ngwa ngwaahịa

Enweghị ndakọrịta ihe na-eme ka corrosion olulu sie ike izere.

Ọ bụrụ na nchara ma ọ bụ nchara na-eme na Shenchi manual hydraulic one-clamp 90-degree elbows, isi ihe kpatara ya bụ enweghị nkwekọ n'etiti nhọrọ ihe na ebe ọrụ. SUS304 igwe anaghị agba nchara dị mfe na chloride ion pitting corrosion na gburugburu ebe nwere nnukwu ion ion chloride (dị ka mpaghara osimiri, mmiri mmiri, ọdọ mmiri, na osisi kemịkal), na-egosipụta dị ka pinhole-dị ka corrosion olulu n'elu. SUS316L, Otú ọ dị, nwere molybdenum, na-eme ka ọ dịkwuo mfe iguzogide ion chloride. Ọ bụrụ na ejiri ihe 304 mee ihe n'ụzọ na-ezighi ezi na gburugburu ebe ndị na-emebi emebi, ọ na-esiri ike izere corrosion olulu. A na-atụ aro ka iji ihe 316L na-arụ ọrụ n'ụsọ oké osimiri ma ọ bụ kemịkal; Brass adịghị mma maka acid siri ike na gburugburu alkali.

A na-emebi oyi akwa passivation, na corrosion na-eji ohere nke ịbanye

Ihe ọzọ kpatara nchara na otu-mwekota 90-ogo elbows nke Shenchi na-emeso ya na ọnụahịa mmasị bụ mmebi nke oyi akwa passivation elu. Nguzogide corrosion nke igwe anaghị agba nchara na-adabere na ihe nkiri passivation chromium oxide n'elu ya. Ọ bụrụ na a na-akpụcha ihe dabara adaba, gbatuo, gbatuo ma ọ bụ tinye ya n'ọkụ ịgbado ọkụ n'oge nhazi, njem, ma ọ bụ nrụnye, ihe nkiri passivation ahụ mebiri emebi, ihe igwe ekpughere ekpughere ga-aja nchara na gburugburu iru mmiri. Na mgbakwunye, ọ bụrụ na dabara adabaghị ezuru pickling na passivation ọgwụgwọ tupu ahapụ ụlọ ọrụ mmepụta ihe, ma ọ bụ ọ bụrụ na passivation àgwà bụ substandard, ọ ga-eduga ná mbelata corrosion iguzogide na ọdịdị nke nchara tụrụ na a obere oge.

Corrosion gburugburu ebe obibi na corrosion metal dị iche iche na-emebi.

Shenchi's 90-degree one-press elbows, nke arụpụtara na China, na-eche nnukwu ihe ize ndụ nke nchara nchara na gburugburu ebe nwere mmekọrịta ogologo oge na mgbasa ozi na-emebi emebi ma ọ bụ ọnọdụ ịgbasa nnu dị elu. N'oge pịa-adaba adaba, ọ bụrụ na burrs na-adịghị nke ọma wepụrụ na ọkpọkọ ọgwụgwụ ihu, ha nwere ike ịdaba na ọkpọkọ na ọkọ na passivation film na n'ime mgbidi. Ọzọkwa, ọ bụrụ na ejikọrọ ọla ndị yiri nke ahụ na sistemu ọkpọkọ (dịka ọmụmaatụ, igwe anaghị agba nchara na kọntaktị ọla kọpa ma ọ bụ ọkpọkọ carbon), corrosion electrochemical nwere ike ime n'okpuru mmetụta nke electrolytes, ọkachamma na-emebi ihe igwe anaghị agba nchara. Ekwesịrị izere kọntaktị ozugbo n'etiti ọla ndị yiri ya; Ekwesịrị iji gaskets mkpuchi maka iche.

Mgbochi bụ isi, na nhọrọ ihe dị oke mkpa. 

Maka Shenchi ntuziaka hydraulic single-press 90-degree elbows, obere ntụpọ nchara nwere ike wepu ya na igwe anaghị agba nchara ma ọ bụ ngwọta citric acid, na-enye ohere ka ihe nkiri passivation gbanwee. Ọgba mmiri siri ike ma ọ bụ perforation chọrọ ka edochie ihe dabara adaba. Usoro mgbochi gụnyere: ịhọrọ ihe kwesịrị ekwesị dabere na gburugburu ebe obibi (316L maka mpaghara osimiri); na-ezere ncha elu n'oge echichi; nke ọma na-ewepụ burrs site na ọkpọkọ tupu ịpị; na-ezere kpọmkwem kọntaktị n'etiti dissimilar ọla; ma na-ehichapụkwa elu nke ihe kwesịrị ekwesị mgbe niile. Shenchi na-akwado nhazi ODM/OEM ma nwee ike ịkwado ihe ndị dabara adaba dabere na ọnọdụ ọrụ. Maka nkwụ ụgwọ mbelata na otu pịa elbows ogo 90, biko kpọtụrụ anyị.