N'èzí mkpuchi mkpuchi 3LPE DIN 30670 N'ime mkpuchi FBE
Nkọwa ngwaahịa
Cangzhou Spiral Steel Pipes Group Co., Ltd nwere 4 mmepụta ahịrị nke anticorrosion & thermal mkpuchi iji rụọ mkpuchi 3LPE na mkpuchi FBE. Oke kacha n'èzí nwere ike ịbụ 2600mm.
Ihe mkpuchi ahụ dabara adaba maka nchekwa nke ọkpọkọ nchara lie ma ọ bụ nke ejiri mmiri mee na okpomọkụ nke -40 ℃ ruo + 80 ℃.
Ọkọlọtọ dị ugbu a na-akọwapụta ihe achọrọ maka mkpuchi nke etinyere na ọkpọkọ nchara na-agbado agbado na ihe eji arụ ọrụ maka nrụpụta pipeline maka ibufe mmiri mmiri ma ọ bụ gas.
Itinye ụkpụrụ a n'ọrụ na-eme ka mkpuchi mkpuchi PE na-enye nchebe zuru oke megide ibu ọkụ ọkụ na kemịkal na-eme n'oge ọrụ, njem, nchekwa na ntinye.
Ihe mkpuchi a na-apụ apụ nwere akwa atọ: epoxy resin primer, ihe nrapado PE na oyi akwa polyethylene extruded. A na-etinye primer epoxy resin dị ka ntụ ntụ. Enwere ike itinye nrapado ahụ dị ka ntụ ntụ ma ọ bụ extrusion. Maka mkpuchi mkpuchi a na-emepụta ihe dị iche iche na-eme ka ọkpụkpụ aka aka na mpempe akwụkwọ. Ihe mkpuchi polyethylene siri ike bụ otu ma ọ bụ ọtụtụ usoro. A na-ejikọta ntụ ntụ polyethylene n'elu ihe a na-ekpo ọkụ na-ekpo ọkụ ruo mgbe mkpuchi mkpuchi chọrọ.
Epoxy resin primer
A ga-etinye primer epoxy resin n'ụdị ntụ ntụ. Opekempe ọkpụrụkpụ oyi akwa bụ 60μm.
PE nrapado
Enwere ike itinye nrapado PE n'ụdị ntụ ntụ ma ọ bụ extruded. Opekempe ọkpụrụkpụ oyi akwa bụ 140μm. ike bee chọrọ ịdịgasị iche dabere ma a na-etinye nrapado ahụ dị ka ntụ ntụ ma ọ bụ extruded.
Ihe mkpuchi polyethylene
A na-etinye mkpuchi polyethylene ma ọ bụ site n'inweta ma ọ bụ site na aka aka ma ọ bụ extrusion mpempe akwụkwọ. A ga-eme ka mkpuchi ahụ dị jụụ mgbe etinyere ya iji zere nrụrụ na-achọghị n'oge njem. Dabere n'ọnụ ọgụgụ, enwere ụkpụrụ kacha nta dị iche iche maka oke mkpuchi mkpuchi nkịtị. N'ihe banyere ibu ọrụ igwe na-abawanye, oke oyi akwa ga-abawanye site na 0.7mm. Enyere ọkpụrụkpụ oyi akwa kacha nta na tebụl 3 n'okpuru.
