C5210 Qsn 8 – 0.3 Alloy Foils maʻamau / Bronze Foil Me ka laulā kiʻekiʻe 650mm

ʻO nā Bronzes ka mea maʻamau i nā ʻāpana ductile. Ma ka hoʻohālikelike ʻana, ʻoi aku ka liʻiliʻi o ka hapa nui o nā keleawe ma mua o ka hao. ʻO ka mea maʻamau, ʻo ke keleawe wale nō ka oxidizes ma luna; i ka manawa i hoʻokumu ʻia ai kahi ʻāpana keleawe oxide (e lilo ana i copper carbonate), pale ʻia ka metala lalo mai ka ʻino hou ʻana. Eia nō naʻe, inā hoʻokumu ʻia nā chlorides keleawe, kahi ʻano corrosion i kapa ʻia ʻo "maʻi keleawe" e hoʻopau loa iā ia. He haʻahaʻa ko nā mea hoʻoheheʻe keleawe ma mua o ke kila a me ka hao, a ʻoi aku ka maʻalahi o ka hana ʻana mai ko lākou mau metala. ʻOi aku ka nui ma kahi o 10 pakeneka ʻoi aku ka nui ma mua o ke kila, ʻoiai ʻoi aku ka liʻiliʻi o nā ʻāpana e hoʻohana ana i ka alumini a i ʻole ke silika. ʻOi aku ka palupalu a ʻoi aku ka nāwaliwali o nā keleawe ma mua o ke kila—no ka laʻana, ʻoi aku ka paʻakikī o nā pūnāwai keleawe (a no laila ʻoi aku ka liʻiliʻi o ka ikehu) no ka nui like. Kū'ē ke keleawe i ka ʻino (ʻoi aku ka ʻino o ke kai) a me ka luhi metala ma mua o ke kila a ʻoi aku ka maikaʻi o ka hoʻokele wela a me ka uila ma mua o ka hapa nui o nā kila. ʻOi aku ka kiʻekiʻe o ke kumu kūʻai o nā mea hao keleawe ma mua o ko nā kila akā ʻoi aku ka haʻahaʻa ma mua o nā ʻāpana nickel-base.

 

Loaʻa i ke keleawe a me kāna mau mea hoʻohui i nā ʻano mea hoʻohana e hōʻike ana i ko lākou mau waiwai kino, mechanical, a me kemika. ʻO kekahi mau hiʻohiʻona maʻamau, ʻo ia ke kiʻekiʻe o ka uila uila o ke keleawe maʻemaʻe, nā ʻano haʻahaʻa haʻahaʻa o ka lawe ʻana i ke keleawe (ke keleawe i loaʻa ka ʻike alakaʻi kiʻekiʻe - 6-8%), nā ʻano resonant o ke keleawe bele (20% tin, 80% keleawe) , a me ke kūʻē ʻana i ka ʻino ʻia e ka wai kai o kekahi mau hao keleawe.

 

ʻOkoʻa ka helu heheʻe o ke keleawe ma muli o ka ratio o nā ʻāpana huila a ma kahi o 950 °C (1,742 °F). He nonmagnetic paha ke keleawe, akā, loaʻa paha i kekahi mau mea hao i loko o ka hao a i ʻole nickel kekahi mau waiwai magnetic.

 

Ma muli o ke keleawe keleawe he hana kū hoʻokahi, ua hoʻohana nui ʻia ʻo ia e like me nā mea anti-abrasion o nā ʻāpana uila, ka hoʻolei ʻana i ka ea kiʻekiʻe, nā mea hoʻohui, nā pine a me nā mea hana kiʻekiʻe. Loaʻa iā ia nā hiʻohiʻona:

  • kiʻekiʻe phosphorus maʻiʻo, nui luhi kū'ē;
  • ʻO ka elasticity maikaʻi a me ke kū'ē abrasive;
  • ʻAʻohe magnetic, maikaʻi mechanical waiwai a me ke kaʻina hana;
  • ʻO ka pale ʻana i ka corrosion maikaʻi, maʻalahi i ka weld a me ka braze, ʻaʻohe uila ma ka hopena;
  • Maikaʻi conductivity, palekana i ke kiʻekiʻe wela.

Ka manawa hoʻouna: Sep-29-2020