JPH0311224Y2 - - Google Patents

Info

Publication number

JPH0311224Y2

JPH0311224Y2 JP17091487U JP17091487U JPH0311224Y2 JP H0311224 Y2 JPH0311224 Y2 JP H0311224Y2 JP 17091487 U JP17091487 U JP 17091487U JP 17091487 U JP17091487 U JP 17091487U JP H0311224 Y2 JPH0311224 Y2 JP H0311224Y2

Authority

JP

Japan

Prior art keywords

heating

direct

furnace

combustion chamber

soaking zone

Prior art date

1987-11-09

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000003517 fume Substances 0.000 claims description 22
• 238000010438 heat treatment Methods 0.000 claims description 17
• 238000002485 combustion reaction Methods 0.000 claims description 15
• 238000002791 soaking Methods 0.000 claims description 15
• 230000005855 radiation Effects 0.000 claims description 10
• 238000005496 tempering Methods 0.000 claims description 10
• 238000005192 partition Methods 0.000 claims description 7
• 239000007789 gas Substances 0.000 description 7
• 239000000463 material Substances 0.000 description 6
• 238000001816 cooling Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000000605 extraction Methods 0.000 description 2
• 238000010791 quenching Methods 0.000 description 1
• 230000000171 quenching effect Effects 0.000 description 1