Nnianimu
Tinplate yɛ dade krataa a ɛyɛ tratraa a wɔde tin a ɛyɛ tratraa akata so, na ɛma wotumi gyina nsɛe ano yiye, ɛyɛ solder, na ɛyɛ fɛ. Wɔde di dwuma kɛse wɔ nneɛma a wɔde kyekyere nneɛma mu, titiriw wɔ aduan ne anonne ho, ne mfiridwuma ahorow mu. Tinplate ahorow a ɛsono emu biara a wɔbɛte ase no ho hia ma wɔn a wɔyɛ ne wɔn a wɔde di dwuma awiei no sɛ wɔbɛpaw nneɛma a ɛfata ama wɔn ahiade pɔtee. Saa asɛm yi hwehwɛ tinplate ahorow, wɔn agyapade, wɔn a wɔde di dwuma, ne gyinapɛn ahorow a ɛkyerɛ wɔn kwan no mu kɔ akyiri. Sɛ wopɛ nsɛm a ɛkɔ akyiri a ɛfa tinplate ahorow pɔtee te sɛ . 735 Tinplate , yɛhwehwɛ wɔn su soronko ne wɔn dwumadie mu wɔ nnwuma ahodoɔ mu.
Tinplate a wɔde kyerɛ sɛnea ɛte ase .
Wɔgyina nneɛma pii so na ɛkyekyɛ tinplate grades mu, a nea ɛka ho ne dadeɛ a ɛyɛ, ne temper designation, coating weight, ne finish. Amanaman ntam gyinapɛn ahorow te sɛ ASTM A623 ne Europa gyinapɛn ahorow (EN) na ɛhwɛ saa nkyekyem ahorow yi so. Nneɛma a ɛwɔ mu no na ɛkyerɛ tinplate no mfiri su, ne soro a wɔde wie, ne sɛnea ɛfata ma akwan horow a wɔfa so yɛ no.
Dade ahorow .
Dade a wɔde di dwuma wɔ tinplate a wɔyɛ mu no nya ne su so nkɛntɛnso kɛse. Dade ahorow a wɔtaa de di dwuma no bi ne:
- Dade biako pɛ a wɔatew so: awɔw a ɛso tew ma ɛyɛ kɛse a wɔpɛ na ɛma ɛyɛ mmerɛw. Wonim no sɛ ɛyɛ den na ɛma ɛyɛ yiye.
- Dade a wɔatew so mmɔho abien: awɔw a ɛso tew, ɛma ɛyɛ mmerɛw, na afei wɔde hyɛ ase a ɛto so abien, ɛma ahoɔden yɛ kɛse na ɛtew ne kɛse so.
Temper din ahorow .
Temper designation kyerɛ sɛnea tinplate no yɛ den na ɛyɛ mmerɛw, a ɛho hia kɛse ma nhyehyɛe ne fabrication nhyehyɛe ahorow. Nneɛma a wɔtaa de di dwuma wɔ abufuw mu ne:
- T-1 kosi T-5: Tinplates biako a wɔatew so, a T-1 yɛ nea ɛyɛ mmerɛw sen biara ne T-5 a ɛyɛ den sen biara.
- DR-7 kosi DR-9: Tinplates a ɛso atew mmɔho abien, a ɛma ahoɔden a ɛkorɔn a ɛma wotumi yɛ nsakrae.
Sɛ nhwɛso no, wɔtaa de T-2 temper di dwuma ma deep-drawing applications esiane ne ductility a ɛkyɛn so nti, bere a T-5 fata ma flat applications a ɛhwehwɛ ahoɔden a ɛkorɔn.
Coating mu duru .
Wɔsusu tin a wɔde kata so no mu duru wɔ pound biara mu wɔ base box biara mu (lbs/base box) wɔ US anaa grams mu wɔ mita ahinanan (g/m2) biara mu wɔ baabi foforo. Nneɛma a wɔtaa de kata ade so no bi ne:
- Wɔde aduru a ɛyɛ hare akata so (0.10/0.10 lb/base box): Wɔde di dwuma bere a corrosion resistance kakraa bi no yɛ nea wogye tom.
- Standard coated (0.25/0.25 lb/base box): Ɛfata ma nneɛma a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so.
- Aduru a wɔde akata so kɛse (1.00/1.00 lb/base box): Ɛma corrosion resistance a ɛsen biara ma nneɛma a atwa yɛn ho ahyia a ɛyɛ den.
Nneɛma a wɔde kata ade so a wɔpaw no ka nkwa nna a wɔde kata so ne sɛnea ɛyɛ adwuma wɔ awiei no, titiriw wɔ mmeae a ɛporɔw.
Nneɛma a ɛwɔ soro a wɔde wie .
Tinplates wɔ hɔ wɔ soro ahorow a wɔde wie, a ɛwɔ nkɛntɛnso wɔ sɛnea ɛte ne lacquer a ɛbata ho no so:
- Bright Finish: Ɛma wo ho yɛ fɛ, ɛyɛ papa ma nneɛma a wɔde siesie hɔ.
- Stone Finish: A dull finish a wɔde di dwuma bere a optical properties nyɛ ade titiriw.
- Matte Finish: Ɛma lacquer adhesion yɛ kɛse na wɔtaa de di dwuma wɔ can ends ne lids mu.
tinplate ahorow ahorow a wɔde di dwuma .
Wɔayɛ tinplates ahorow ahorow ma ɛne application pɔtee bi ahyia wɔ nnwuma ahorow mu. Saa application ahorow yi ho ntease boa ma wɔpaw nneɛma a ɛfata ma wɔyɛ:
Aduan ne anonne a wɔde kyekyere nneɛma ho .
Wɔpɛ tinplates a ɛwɔ standard coating weight ne softer tempers (T-2 kosi T-3) ma aduan nkotoku, a ɛma wotumi yɛ mfonini a emu dɔ ne embossing a wɔhwehwɛ wɔ can manufacturing mu. Nneɛma a ɛyɛ papa a ɛko tia corrosion no hwɛ ma nneɛma a wɔyɛ no yɛ nea ahobammɔ wom na ɛkyɛ.
Wɔ anonne a wɔde kyekyere nneɛma mu no, ɛsɛ sɛ tinplates gyina nhyɛso a ɛwɔ mu no ano na ɛma ɛyɛ nea ɛfata. Wɔtaa de abasobɔde a wɔatew so mmɔho abien te sɛ DR-8 di dwuma ma wɔn ahoɔden ne wɔn gauges a ɛyɛ mmerɛw, na ɛtew nneɛma ho ka so a ɛmma adwumayɛ nyɛ yiye.
aerosol nsukorade .
Aerosol a wɔyɛ no hwehwɛ sɛ wɔde tinplates a ahoɔden kɛse wom gyina pressurization ano. Tempers te sɛ T-5 ne double reduced grades no yɛ nea eye ma saa applications yi. Tin a wɔde kata so no bɔ ho ban fi nnuru a ɛwɔ mu no ho.
Kar afã horow ne mfiridwuma mu nneɛma .
Wɔde tinplates di dwuma wɔ ngo a wɔde yɛ nneɛma, batere a wɔde hyɛ mu, ne mfiridwuma mu nneɛma ahorow mu. Grades a ɛwɔ coatings a emu yɛ duru no ma corrosion resistance a ɛkɔ soro a ɛho hia ma adwumayɛ tebea a emu yɛ den. Ahoɔden ne formability no kari pɛ sɛnea component design no te.
Amanaman Ntam Gyinapɛn ne Nsɛm a Wɔakyerɛkyerɛ Mu .
Tinplate a wɔyɛ ne nkyekyɛm no di gyinapɛn ahorow a ahyehyɛde ahorow te sɛ ASTM International ne International Organization for Standardization (ISO) de asi hɔ no so. Gyinapɛn atitiriw no bi ne:
- ASTM A623: Ɛkyerɛ ahwehwɛdeɛ a ɛwɔ hɔ nyinaa ma tin mill nneɛma, a tinplate ne blackplate ka ho.
- EN 10202: European Standard for Cold Reduced Tinplate ne Blackplate, a ɛkyerɛkyerɛ mfiridwuma mu nneɛma ne nneɛma a wɔde kata so mu kɔ akyiri.
Gyinapɛn yi a wodi so no hwɛ ma nneɛma a ɛwɔ hɔ no yɛ papa, ɛyɛ pɛpɛɛpɛ, na ɛfata ma wiase nyinaa gua ahorow.
Nneɛma a wɔde paw tinplate abasobɔde .
Nea ɛka tinplate grade a ɛfata a wɔbɛpaw ho ne sɛ wobesusuw nneɛma pii ho:
Ahwehwɛde ahorow a wɔhyehyɛ .
Nneɛma a ɛho hia sɛ wɔyɛ mfonini a emu dɔ anaasɛ ɛyɛ nsusuwii a ɛyɛ nwonwa no hia sɛ wɔyɛ no mmerɛw na amma ampaapae. T-1 kosi T-3 abasobɔde ahorow no ma ductility a ɛho hia. Wɔ nneɛma a ɛyɛ tratraa anaa nea ehia sɛ ɛyɛ den no fam no, abufuw a emu yɛ den te sɛ T-5 fata.
Nneɛma a ɛko tia corrosion .
Nneɛma a atwa yɛn ho ahyia ne emu nneɛma a tinplate no bɛda adi de akyerɛ nea wɔhwehwɛ sɛ wɔde kata so. Nneɛma a ɛyɛ basabasa anaa nneɛma a atwa yɛn ho ahyia no hwehwɛ sɛ wɔde tin a emu yɛ duru kata so na ama atumi atra ase akyɛ na ayɛ pɛpɛɛpɛ.
Surface finish ne sɛnea ɛte .
Wɔ nneɛma a ɛho hia kɛse, te sɛ nkankyee a wɔde siesie nneɛma mu anaasɛ nneɛma a wɔde kyekyere nneɛma ho no, wɔpɛ sɛ wɔde wie a ɛyɛ hyew. Sɛ wɔde tinplate no bɛpae anaasɛ wɔde lacque abɔ mu a, matte finish ma coating adhesion yɛ kɛse.
Tinplate a ɛkɔ anim ne nneɛma foforo a wɔyɛ .
Tinplate adwuma no kɔ so nya nkɔso, na nkɔso a ɛwɔ hɔ no twe adwene si nneɛma a ɛyɛ adwuma yiye, nneɛma a atwa yɛn ho ahyia a ɛbɛkɔ so atra hɔ daa, ne agyapade a ɛkɔ anim so.
Nneɛma a wɔde kata nneɛma a atwa yɛn ho ahyia so .
Nkɔso a aba wɔ tinplate coatings mu no botae ne sɛ ɛbɛtew tin a wɔde di dwuma so a ɛrensɛe adwumayɛ. Nneɛma foforo te sɛ differential tin coatings de thickness ahorow a ɛsonosonoe di dwuma wɔ tinplate no afã biara, na ɛma nneɛma a wɔde di dwuma no yɛ papa a egyina exposure levels so.
Nneɛma a wɔde kata so a ɛyɛ adwuma .
Nneɛma a wɔde kata so a ɛyɛ adwuma no ma nneɛma te sɛ paint a ɛbata ho, corrosion resistance, ne formability yɛ kɛse. Dadeɛ a wɔde chromium adura ho (TFS) yɛ ɔkwan foforɔ a ɛde agyapadeɛ a ɛte saa ara a ɛwɔ nneɛma a atwa yɛn ho ahyia so mfasoɔ ɛnam tin a wɔde di dwuma no so tew nti.
Nsɛm a wɔayɛ ho nhwehwɛmu: 735 tinplate a wɔde di dwuma .
No 735 tinplate yɛ grade pɔtee bi a wonim no sɛ ɛkari pɛ wɔ ahoɔden ne formability mu. Wɔde di dwuma kɛse wɔ nneɛma a wɔde kyekyere nneɛma mu a ɛhwehwɛ sɛ ɛyɛ nea ɛyɛ mmerɛw na ɛyɛ adwuma yiye.
Wɔ aduan a wɔde kyekyere nneɛma ho adwuma mu no, 735 tinplate ma ductility a ɛho hia ma wɔde yɛ nkotoku bere a wɔhwɛ hu sɛ aduan a wɔde yɛ aduan no yɛ nea ahobammɔ wom na wɔkora so. Ne mu duru a wɔde kata so ne ne soro a wɔde wie no yɛ nea eye ma saa atirimpɔw yi.
Abenfo nhumu ne nyansahyɛ ahorow .
Nnwuma mu abenfo si hia a ɛho hia sɛ wɔne wɔn a wɔde tinplate ma a wɔwɔ din pa bom yɛ adwuma no so dua na ama wɔahwɛ ahu sɛ nneɛma no bɛyɛ papa na wɔadi gyinapɛn ahorow so. Nneɛma te sɛ mfiridwuma mu nneɛma a ɛkɔ so daa, nneɛma a wɔde kata so pɛpɛɛpɛ, ne nneɛma a wotumi de ho to so a wɔde wie nneɛma no ho hia kɛse ma adwinnan a wɔyɛ no yiye ne nneɛma a wɔyɛ no.
Bio nso, mfiridwuma mu nkɔso ho amanneɛbɔ a wɔbɛkɔ so anya no ma wɔn a wɔyɛ nneɛma no tumi fa tinplate abasobɔde foforo a ɛma adwumayɛ ne nea ɛbɛkɔ so atra hɔ daa no nya nkɔso.
Awie
Tinplate ahorow no abasobɔde a wɔbɛte ase no ho hia kɛse na ama wɔapaw nneɛma a ɛfata ama dwumadie pɔtee bi. Nneɛma te sɛ dadeɛ su, temper designation, coating weight, ne surface finish na ɛkyerɛ tinplate no fata ma nnwuma ahodoɔ. Sɛ́ ɛyɛ aduan ne anonne a wɔde kyekyere nneɛma, kar mu nneɛma, anaasɛ mfiridwuma mu nneɛma a wɔde di dwuma no, tinplate a ɛfata a wobɛpaw no hwɛ hu sɛ nneɛma no yɛ papa, ɛyɛ adwuma, na ɛkyɛ.
Wɔhyɛ wɔn a wɔyɛ ne wɔn a wɔde di dwuma awiei no nkuran sɛ wɔne abenfo nsusuw ho na wɔtwe adwene si amanaman ntam gyinapɛn ahorow so bere a wɔrepaw tinplate nneɛma no. Ɛdenam saayɛ so no, wobetumi de mfaso a ɛwɔ TinPlate a ɛyɛ adwuma wɔ mmeae ahorow ne ne su ahorow so no adi dwuma. Sɛ wopɛ nneɛma a wɔde ma a ɛkɔ akyiri a, nea ɛka ho ne abasobɔde titiriw te sɛ . 735 tinplate , adwumayɛfo a wɔde nneɛma ma no de nneɛma a ɛho hia ne mmoa ma.
