Nea enti a SPA-H (JIS G3125) yɛ Sikakɔkɔɔ Gyinapɛn a ɛfa Po so Ahyɛn mu Nneɛma a Wɔyɛ & Nsiesiei ho

Nneɛma a wɔde fa po so hyɛn mu yɛ wiase nyinaa aguadi akyi dompe, ɛfa po mu mmeae a emu yɛ den, ɔhyew a ɛsakrasakra kɛse, ne wim tebea a nkyene-a ɛyɛ hyew ahyɛ mu ma. Nea wɔpaw nopo so hyɛn mu ade a wɔde fa nsu mu dade gradekyerɛ nkwa nna, ahobammɔ, ne nkwa nna nyinaa ho ka a ɛwɔ saa nneɛma a wɔde kɔ amannɔne a ɛho hia yi mu tẽẽ. Sɛ ɛba sɛ wɔyɛ anaa wosiesie nsukorade-titiriw bere a wɔredi nsɛm a ɛfa nsɛe ho wɔ corten dade akuw mu (asɛm a ɛtaa ba wɔsiesie corten dade ade a wɔde gu muprojects-adwumayɛfo pii asua asuade a ɛho ka yɛ den: carbon dade a ɛnyɛ den no sɛe ntɛmntɛm. Nea ɛne eyi bɔ abira no, SPA-H (a ɛne JIS G3125 gyinapɛn hyia) ada adi sɛ sika kɔkɔɔ gyinapɛn a ɛso bi nni, esiane ne soronko a ɛko tia nsɛe ne mfiri a wɔayɛ no sɛnea wɔpɛ nti. Saa asɛm yi kyerɛkyerɛ nea enti a carbon dade a ɛnyɛ den no di huammɔ ntɛm na ɛkyerɛkyerɛ nsɛm a ɛfa sɛnea ɛko tia nsɛe a ɛma SPA-H ho hia no mu kɔ akyiri.

Nea enti a Carbon Steel a ɛyɛ mmerɛw di nkogu ntɛmntɛm wɔ Shipping Container Repair & Manufacturing mu

Ordina na ɔkyerɛweery carbon dadeɛ, te sɛ Q235 a wɔde di dwuma kɛseɛ wɔ adansiɛ dwumadie nyinaa mu no, ill-fata ma tebea a emu yɛ den a ɛyɛ po so ahyɛnnsukorade ahorow gyina ano. Ne sɛe ntɛmntɛm no fi anohyeto atitiriw abiɛsa, titiriw wɔ po so ne akwan horow ntam akwantu tebea horow mu:

Corrosion a enni hɔ-Ɛsiw Alloy Elements ano

Ɔpanyiny carbon dadeɛ te sɛ Q235 no yɛ dadeɛ ne carbon titire, a wɔde nneɛma a wɔde afrafra a ɛko tia nsɛeɛ-nka ho kakraa bi anaasɛ wɔmfa nka ho (sɛ nhwɛsoɔ no, kɔbere, chromium, nickel). Sɛ wɔde to po mu nneɛma a atwa yɛn ho ahyia mu-a ɛda adi sɛ ɛyɛ nwini kɛse, nkyene a wɔde petepete, ne "nsu a ɛtɔ gu ade mu" (nsu a ɛyɛ nwini a ɛnam ɔhyew a ɛsakra so) -dade no ani fa anyinam ahoɔden a ɛyɛ hyew ntɛmntɛm. Nkyene nketenkete a ɛwɔ po mu wim no tew wɔ nsu a ayɛ nwini no mu, na ɛyɛ electrolyte a ɛsɛe ade kɛse a ɛma nkannare ba ntɛmntɛm na ɛkɔ mu. Nea ɛnte sɛ dade soronko耐候 no, carbon dade a ɛnyɛ den ntumi nyɛ nkannare a ɛyɛ den na ɛbɔ ho ban; mmom no, nkannare no fi hɔbere nyinaa, na ɛma dade a wɔayɛ no foforo no nsɛe bio.

Tumi a Wontumi Ngyina Nneɛma a Atwa Yɛn Ho Ahyia mu Nhyɛso a Ɛkyinkyin no ano

Shipping containers nya adwennwen kyinhyia bere nyinaa: efi deck hyew a ɛyɛ hyew wɔ owia a ɛwɔ mmeae a osu tɔ na owia bɔ kɛse ase kosi awɔw tebea a ɛwɔ po so akwan so, ne efi mpoano nsu a ɛyɛ nwini so kosi asase mu mmeae a ɛhɔ yɛ kusuu so. Carbon dade a ɛyɛ mmerɛw no mfiridwuma sɛe wɔ saa nhyɛso ahorow a ɛkyinkyini yi ase, na nsɛe ma nneɛma no brɛ yɛ kɛse. Welded joints-a ɛtaa ba wɔ nsiesie adwuma mu-yɛ mmerɛw titiriw; Q235 no weld mmeae ahorowwɔ ahoɔden a wɔde twetwe nneɛma a ɛba fam na wontumi nnyina nsɛe ano yiye, na ɛma mpaapaemu ne nsu a ɛtwetwe ntɛm.

Asetra mu Nsiesiei Ho Ka a Ɛkorɔn

Sɛ wɔde ordi di dwumanary carbon steel a wɔde siesie anaa wɔyɛ nneɛma a wɔde gu mu no hwehwɛ sɛ wɔtaa san de paint gu so na wɔyɛ anti-corrosion treatments na ama asɛe brɛoo. Nanso, wɔ po mu mmeae a, saa nneɛma a wɔde kata so yi sɛe ntɛmntɛm esiane UV mframa, nkyene a ɛporɔw, ne mfiri a ɛtwetwe bere a wɔde di dwuma nti. Nea afi mu aba ne kyinhyia bɔne a ɛne sɛ wɔtaa siesie nneɛma, bere a wɔmfa nyɛ adwuma a wɔnyɛ ho nhyehyɛe, na awiei koraa no, wɔde nneɛma a wɔde gu mu no kɔ pɛnhyen ntɛm. Wɔ nsiesie adwuma mu, titiriw no, Q235 a wɔde bedi dwuma de asiesie corten dade nsukorade a asɛe no ma "mmerɛw nkitahodi" a edi nkogu ntɛmntɛm koraa sennhyehyɛe a atwa ho ahyia, a ɛpow sika a wɔde besiesie no.

Dɛn ne SPA-H (JIS G3125)? Chemical Composition & Durability a Wɔakyerɛkyerɛ mu

SPA-H, .a Japanfo Mfiridwuma Gyinapɛn JIS G3125 kyerɛkyerɛ mu sɛ dade a wɔabobɔw a ɛko tia wim nsɛe-a ɛkorɔn, wɔayɛ no pɔtee sɛ wɔde bedi sintɔ ahorow a ɛwɔ carbon dade a ɛyɛ mpapahwekwa mu wɔ nsukorade mu dwumadie mu no ho dwuma. Ne mfaso titiriw no gyina aduru a wɔde afrafra a ɛyɛ pɛpɛɛpɛ (kɔbere, chromium, nikel, ne phosphorus) a ɛma "nkwasea bɔ nkannare ho ban"-a ɛyɛ oxide a ɛyɛ den na ɛyɛ den wɔ soro a esiw nsɛe foforo ano. Ase hɔ no yɛ ne corrosion resistance data ne adwumayɛ mu mfaso horow no mu nsɛm a ɛkɔ akyiri, titiriwsɛ wɔde toto Q235 (SPA-H ne Q235).

Data a Wɔagye atom: SPA-H vs. Q235 Nsɛeɛ dodoɔ (Lab & Field Tests) .

SPA-H ne corrosion a wɔko tia no nyɛ nsusuwii hunu ara kwa; wɔde aduruyɛdan mu sɔhwɛ a emu yɛ den ne wiase ankasa-wiase dwumadie ho nsɛm na ɛgye tom:

Cyclic Corrosion Sɔhwɛ no mu aba: Wɔ mfiridwuma ne po mu wim tebea mu nsɛe sɔhwɛ ahorow a wɔayɛ no sɛnea ɛte mu (a wɔde aduru a wɔadi afra a ɛyɛ 0.01 mol/L NaHSO3 ne 0.05 mol/L NaCl dii dwuma de suasua nneɛma a atwa yɛn ho ahyia a emu yɛ den), SPA-H daa nsɛe dodow a ɛyɛ 2.33 g/(m2·h) pɛ adi. Nea ɛne eyi bɔ abira no, Q235 no nsɛe dodow yɛ 3.52 g/(m2·h)-a ɛyɛ 51% a ɛkorɔn sen nneɛma a wɔhwere. Wei kyerɛ sɛ SPA-H hwere nneɛma brɛoo koraa, na ɛtrɛw ahina no dwumadie nkwa nna mu kɛseɛ.

Bere Tenten-Bere tenten Wim mu Nneɛma a Wɔde Di Dwuma Adwumayɛ: Wiase data ankasa kyerɛ sɛ SPA-H ahoɔden a ɛko tia nsɛe no yɛ carbon dade a ɛyɛ mmerɛw no mmɔho 2-8. Wɔ mpoano mmeae a nkyene a wɔde petepete so no dɔɔso no, SPA-H nsukorade no kura nhyehyɛe no mudi mu kura mfe 15-20 a wonsiesie no kakraa bi, bere a Q235 nsukorade no taa di nkogu wɔ mfe 5-8 mu mpo sɛ wosiesie nneɛma a wɔde kata so daa mpo a.

Nkyene a Wɔde Petepete Nneɛma a Ɛko Tia Nsɛe: Wɔ neutral salt spray tests (ASTM B117) mu no, SPA-H kuraa ne mfitiase mfiri su 80% wɔ nnɔnhwerew 1000 a wɔde dii dwuma akyi. Q235, sɛ yɛde toto ho a, ɛhweree ne tensile ahoɔden bɛboro 50% wɔ saa bere koro no ara mu esiane pitting corrosion a emu yɛ den nti. Eyi ho hia kɛsema nsukorade a ɛtra po so ahyɛn so bere tenten, a nkyene a wɔde petepete so bere nyinaa no.

Ntotoeɛ Table: SPA-H vs. Q235 Mfiridwuma mu Nneɛma & Nkwa nna

Nsonsonoe a ɛwɔ corrosion resistance a ɛda SPA-H ne Q235 ntam no gyina wɔn nnuru a wɔahyehyɛ ne mfiridwuma nhyehyɛe so, sɛnea wɔabobɔ so wɔ ase ha no:

Nsɛm a Wɔayɛ no Ho Nhwehwɛmu: Sɛnea CIMC & Wiase Nyinaa Po so Ahyɛn Trɛw Nkwa Bere Mu ne SPA-H

Na suppe norior performance of SPA-H wɔ container manufacturing ne repair no wɔagye atom koraa denam dodow bi a mfaso wɔ soapplication ahorow a ɛwɔ wiase nyinaa. Nsɛm a ɛtaa ba a edidi so yi da mfaso a wontumi nsi ananmu wɔ adwuma no mu adi bio:

Hebei Dadeɛ ne Dadeɛ Chengde Vanadium Titanium Supplies SPA-H ma CIMC Kuo no Container Production

Sɛ́ obi a odi animing wiase nyinaa nsukorade yɛfo, CIMC Kuw no wɔ ahwehwɛde ahorow a emu yɛ den ma sɛnea nneɛma a wɔde gu mu no yɛ papa ne nea ɛko tia nsɛe. Hebei Dadeɛ ne Dadeɛ Kuo Chengde Vanadium Titanium ne CIMC Kuo no ayɛ abusuabɔ a ɛbɛkyɛ{1}}ayɛ adwuma abom, a wɔde wɔn adwene asi vanadium-a ɛwɔ SPA-gauge SPA-H nsukorade mprɛte a ɛyɛ teateaa a wɔde bɛma so. Wɔ nnansa yi biakoyɛ mu no, Chengde Vanadium Titanium de SPA-H nneɛma tɔn foforo a ɛyɛ tɔn 200 mae yiye, a ɛtwam wɔ nhwehwɛmu a emu yɛ den mu na edii ahwehwɛde ahorow a ɛfa wim tebea a ɛko tia ne nsusuwii a ɛyɛ pɛpɛɛpɛ ho no ho dwuma koraa. Ɛduruu akontabuo berɛ a ɛfa ho no awieeɛ no, na SPA-H nneɛma a wɔakyerɛkyerɛ mu yi mu kyɛfa a wɔde ma CIMC Kuo no boro 40%, na ne su a ɛkyɛn so no, adetɔfoɔ no agye atom kɛseɛ. Chengde Vanadium Titanium mfiridwuma kuw no yɛɛ adwuma a wɔyɛ no yiye na wɔhyɛɛ nhyehyɛe no sohwɛ mu den de hwɛ hui sɛ nsɛnkyerɛnne te sɛ awɔw mu benkum ne tenten ye sen ɔman no gyinapɛn ahorow, na ɛma wonya nneɛma ho bɔhyɛ a wotumi de ho to so ma CIMC Kuw no adwumayɛ a etu mpɔnpo ne keteke kwan so nsukorade a ɛkorɔn-.

Chifeng Zhongtang Special Steel's SPA-H Hyɛn Amannɔne Container Guadibea

Chifeng Z na ɔkyerɛweehongtang Special Steel Co., Ltd. yɛɛ SPA-H wim tebea dade a wɔde yɛ nsukorade no yiye na wɔde too gua. Ɛde ne ho to mfiridwuma a ɛkɔ anim a wɔde smelting ne precision rolling processes so, SPA-H a wɔayɛ no wɔ corrosion resistance, ahoɔden ne toughness a ɛkyɛn so, na ɛkɔ soro wɔ adwumayɛ mu. Efi bere a wɔde sii hɔ no, wɔn a wɔde di dwuma no agye atom kɛse na wɔanya ahyɛde ahorow afi Amerika Kesee Fam, Afrika, Asia Kesee Fam Apuei ne mmeae afoforo nnidiso nnidiso, na abɛyɛ ade titiriw a mfaso wɔ so wɔ adwuma no mu. Wɔde saa SPA-H nneɛma yi yɛ nsukorade a wɔde fa ahyeɛ so wɔ saa mmeaeɛ yi, a ɛtumi gyina po ne wim tebea a ɛyɛ den a ɛwɔ akwantuo akwan no so no ano yie, na ɛhwɛ ma nsuo a wɔde fa akwan no so no bɛtena hɔ tenten-bere tentena ɛbɛtew ɛka a wɔbɔ wɔ amannɔne a wɔde di dwuma no so.

Benxi Dadeɛ ne Dadeɛ Kuo no Ka-SPA a Wɔayɛ no Yie-H Nya Nneɛma Kɛseɛ-Scale Supply

Benxi Dadeɛ and Steel Group ayɛ nhwehwɛmu a emu dɔ wɔ SPA-H ho ama nsukorade. Ɛdenam sɛnea wɔayɛ ade no alloy composition no yiye so no, adwumakuw no atew SPA-H a wɔyɛ no ho ka so 22.07 yuan wɔ ton biara mu bere a wɔhwɛ hu sɛ nneɛma no yɛ papa no. Wɔ ɔsram biako mu no, adekorabea-SPA-H pɔtee bi a wɔkra no dodow duu tɔn 6410, na ɛmaa wohuu nneɛma akɛse-kɛse ne ɛho ka-a etu mpɔn. Saa nkɔsoɔ yi nnyɛ sɛ ɛma Benxi Iron and Steel Group nneɛma no gua so akansi tu mpɔn nko, na mmom ɛma nneɛma a ɛyɛ papa a ɛho ka yɛ-a ɛyɛ papa-ma nnwuma a wɔyɛ nsukoradeɛ, na ɛma nnwuma no nkɔsoɔ a ɛyɛ papa. Wɔde SPA-H nneɛma a ɛwɔ Benxi Iron and Steel Group no di dwuma kɛse wɔ nsukorade a wɔahyɛ da ayɛ ne nsukorade soronko a wɔyɛ mu, na wɔadi wɔn adwumayɛ ho adanse koraa wɔ mfaso muapplication ahorow a wɔde di dwuma.

SPA-H a wɔde di dwuma wɔbondedNsuo a Ɛyɛ Nwini a Wɔde Nkɔnsɔnkɔnsɔn Gu Mu a Wosiesie wɔ Yangpu

Hainan Ganghang na ɔkyerɛweeXinsanli Container Service Co., Ltd. wiee bonded repair adwuma a edi kan a ɛfa cold chain container afã horow a wɔde fi amannɔne ba ho wɔ Yangpu. Wɔ nkɔnsɔnkɔnsɔn a ɛyɛ nwini a wosiesie mu no, nneɛma atitiriw te sɛ adaka no nipadua ne afã horow a ɛka bom no asɛe no yɛ ɔhaw a ɛtaa ba. Asiesie kuw no paw SPA-H sɛ ade titiriw a wɔde besiesie nneɛma a wɔde besi ananmu na wɔahyɛ mu den wɔ mpɔtam hɔ. Esiane sɛ ɛko tia nsɛeɛ ne weldability a ɛkyɛn so nti, SPA-H tumi ne mfitiaseɛ corten dadeɛ nhyehyɛeɛ a ɛwɔ nkɔnsɔnkɔnsɔn a ɛyɛ nwini no mu a ɛko tia nsɛeɛ no hyia pɛpɛɛpɛ, na ɛkwati "weak link" haw a ɛnam carbon dadeɛ a ɛyɛ mpapahwekwa a wɔde di dwuma de siesie no so. Bere a wosiesiee akyi no, wɔsan de nkɔnsɔnkɔnsɔn a ɛyɛ nwini no kɔɔ amannɔne yiye, na wɔsan de wɔn som adwumayɛ san baa mfitiase gyinapɛn no so, a ɛmaa nea ɛte daa no ho bɔhyɛ wɔ ɔkwan a etu mpɔn sowiase nyinaa awɔw nkɔnsɔnkɔnsɔn logistics adwumayɛ. Saa asɛm yi nso dii dwuma a ɛho hia a SPA-H di wɔ adekorabea a ɛsom bo kɛse-nsiesie mu no ho adanse.

Nea Enti a Dade a Wɔfrafra no Di Nkonim: Asiane a Ɛwɔ Galvanic Corrosion a Ɛwɔ Nneɛma a Wosiesie Mu

Mansiesie corten dade a wɔde gu muprojects, SPA-H a wode bedi dwuma no nyɛ "ɔkwan a eye" kɛkɛ-ɛyɛ ahiade. Corten dade nsukorade no de wɔn ho to wɔn ankasa ahobammɔ nkannare a ɛwɔ so no so ma ɛtra hɔ kyɛ, na sɛ wɔde Q235 hyehyɛ mu a, ɛma galvanic cell nkɛntɛnso ba: Q235 a entumi nkɔ nsɛe pii-no yɛ adwuma sɛ anode, ɛma n’ankasa nsɛe ntɛmntɛm na ɛma patch no di nkogu wɔ asram pii mu. SPA-H, nea ɛne eyi bɔ abira no, ne corten dade a ɛko tia nsɛe no hyia, na ɛhwɛ hu sɛ beae a wɔasiesie no ne nhyehyɛe a ɛwɔ hɔ dedaw no bom yiye na ɛma ɛtra hɔ kyɛ-bere tenten.

Bio nso, SPA-H weldability ne formability a ɛkyɛn so no ma ɛyɛ nea eye ma nsiesie adwuma. Ne carbon a ɛba fam ( Ennu anaasɛ ɛyɛ pɛ 0.12%) ma weld brittleness so tew, na ne mfiridwuma su a ɛkɔ so daa no hwɛ hu sɛ welded joints no yɛ den na ɛko tia corrosion-te sɛ base material. Weiyi "weak link" haw a ɛtaa ba wɔ Q235 asiesie mu no fi hɔ.

Awiei: SPA-H sɛ Sikakɔkɔɔ Gyinapɛn

Wiase nyinaa depo so hyɛn mu nsuo a wɔde fa po so hyɛn mu nnwuma a wɔde wɔn ho to SPA-H (JIS G3125) so no yɛ adanseɛ a ɛkyerɛ sɛ ɛfata a ɛso bi nni ma dwumadie no. Carbon dade a ɛyɛ mmerɛw te sɛ Q235 di nkogu ntɛmntɛm wɔ nsukorade mu esiane sɛ entumi nnyina nsɛe ano yiye, entumi nnyina nneɛma a atwa yɛn ho ahyia mu nhyɛso a ɛkyinkyini ano, ne nsiesie ho ka kɛse nti. SPA-H, nea ɛne no bɔ abira no, de ahoɔden a wɔada no adi sɛ ɛko tia nsɛe (2-8 mpɛn boro Q235), mfiri ahoɔden a ɛkorɔn, ne bere tenten-bere tenten-ne nyinaa gyina sɔhwɛ data a emu yɛ den akyi. Wɔ nneɛma a wɔyɛ ne nea wosiesie nyinaa mu (titiriwsiesie corten dade ade a wɔde gu munnwuma), SPA-H hwɛ sɛ nsukorabea ahorow no du ISO gyinapɛn ahorow so (sɛ nhwɛso no, ISO 830, ISO 3874) ma ahobammɔ ne ahotoso, bere a ɛtew asetra mu ka so. Bere a worepaw apo so hyɛn mu ade a wɔde fa nsu mu dade grade, SPA-H nyɛ paw ara kwa-ɛyɛ sika kɔkɔɔ gyinapɛn a ɛbɔ wo sika a wode asie no ho ban na ɛkora sowiase nyinaa aguadi a ɛrekɔ so.

Gyae Kyinhyia a Ɛma Nnuru Yɛ Ntɛmntɛm no

Mma a cheap carbon steel patch compromise wo nsukorade po so ahyɛn nyinaa. Sɛnea data no kyerɛ no, sɛ wɔde Q235 fra Corten dade a, ɛde...galvanic corrosion ne huammɔdi wɔ mfe 5-8 pɛ mu.

Promisteel a ɔyɛ ɔbaabun supplies prime a ɛyɛ fɛSPA-H (JIS G3125) Corten Dade a Wɔde Yɛ Nneɛmaa ɛne wiase nyinaa po so ahyɛn akɛse no mfitiase specs hyia. Fa sika hyɛ nneɛma a wosiesie a ɛtra hɔ mfe 15 mu+ mfeɛ.

👉 [Hwɛ SPA-H Nkyerɛkyerɛmu & Stock].

Wohia akontaabu a ɛyɛ ntɛm? [Wo ne yɛn mfiridwuma kuw no nni nkitaho].sɛ yɛde bɛtoto ho ae nkwa nna mu ka a wɔbɔ wɔ SPA-H vs. Carbon Steel ho ma wo adwuma a edi hɔ no.