Steelmaking-Casting of Molten Steel by Decarburization Ladle Matching

<table class="fixed-width table-group" id="tab6"><tr><td><table class="table"><colgroup><col style="width:2.48em"/><col style="width:3.67em"/><col style="width:3.88em"/><col style="width:3.84em"/><col style="width:3.87em"/><col style="width:3.81em"/><col style="width:3.93em"/></colgroup><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"><span style="width: 15.1898ptpx;"><svg height="11.6269pt" id="M164" style="vertical-align:-5.66599pt" version="1.1" viewbox="-0.0498162 -5.96091 15.1898 11.6269" width="15.1898pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M471 456L444 459C426 433 414 430 388 430C324 430 270 434 216 434C103 434 51 374 23 338L43 317C96 366 146 380 221 375L154 109C149 86 147 68 147 52C147 4 168 -12 197 -12C240 -12 291 25 334 71L320 96C295 75 268 58 252 58C238 58 227 79 238 138C251 211 272 296 292 372C310 372 332 368 350 368C391 368 421 369 434 371C444 388 455 413 471 456Z" id="g113-241"></path></g><g transform="matrix(.0091,0,0,-0.0091,5.434,3.132)"><path d="M575 436L567 451L489 425L326 195L289 372C279 418 263 451 236 451C205 451 159 418 109 339L134 317C165 358 183 373 195 373C206 373 209 367 219 330C231 286 250 191 263 120L52 -167C21 -209 27 -254 45 -275H54C104 -191 202 -45 273 58L320 -164C333 -229 358 -257 385 -257C413 -257 458 -239 519 -145L493 -119C453 -170 429 -179 419 -179S406 -170 397 -130L337 136C397 220 537 396 575 436Z" id="g50-244"></path></g><g transform="matrix(.0065,0,0,-0.0065,10.832,-.065)"><path d="M452 139L416 148C386 81 373 77 319 77H141L282 220C372 312 414 373 414 464C414 569 332 635 240 635C181 635 132 609 101 574L42 493L70 467C98 506 143 562 209 562C280 562 324 515 324 435C324 347 261 272 197 197C148 139 89 84 34 29V0H417L452 139Z" id="g176-51"></path></g></svg></span></td><td class="align_center" colspan="6">Test data volume</td></tr><tr class="thead"><td class="align_center">120</td><td class="align_center">240</td><td class="align_center">360</td><td class="align_center">600</td><td class="align_center">1200</td><td class="align_center">2400</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">A</td><td class="align_center">3.5310</td><td class="align_center">4.4395</td><td class="align_center">4.8323</td><td class="align_center">4.1035</td><td class="align_center">5.3536</td><td class="align_center">5.3604</td></tr><tr><td class="align_left">B</td><td class="align_center">3.2132</td><td class="align_center">3.8531</td><td class="align_center">4.1965</td><td class="align_center">3.8542</td><td class="align_center">5.1303</td><td class="align_center">5.1743</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div><svg height="11.6269pt" id="M163" style="vertical-align:-5.66599pt" version="1.1" viewbox="-0.0498162 -5.96091 15.1898 11.6269" width="15.1898pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M471 456L444 459C426 433 414 430 388 430C324 430 270 434 216 434C103 434 51 374 23 338L43 317C96 366 146 380 221 375L154 109C149 86 147 68 147 52C147 4 168 -12 197 -12C240 -12 291 25 334 71L320 96C295 75 268 58 252 58C238 58 227 79 238 138C251 211 272 296 292 372C310 372 332 368 350 368C391 368 421 369 434 371C444 388 455 413 471 456Z" id="g113-241"></path></g><g transform="matrix(.0091,0,0,-0.0091,5.434,3.132)"><path d="M575 436L567 451L489 425L326 195L289 372C279 418 263 451 236 451C205 451 159 418 109 339L134 317C165 358 183 373 195 373C206 373 209 367 219 330C231 286 250 191 263 120L52 -167C21 -209 27 -254 45 -275H54C104 -191 202 -45 273 58L320 -164C333 -229 358 -257 385 -257C413 -257 458 -239 519 -145L493 -119C453 -170 429 -179 419 -179S406 -170 397 -130L337 136C397 220 537 396 575 436Z" id="g50-244"></path></g><g transform="matrix(.0065,0,0,-0.0065,10.832,-.065)"><path d="M452 139L416 148C386 81 373 77 319 77H141L282 220C372 312 414 373 414 464C414 569 332 635 240 635C181 635 132 609 101 574L42 493L70 467C98 506 143 562 209 562C280 562 324 515 324 435C324 347 261 272 197 197C148 139 89 84 34 29V0H417L452 139Z" id="g176-51"></path></g></svg> value of learner.</div>

Mathematical Problems in Engineering

Steelmaking-Casting of Molten Steel by Decarburization Ladle Matching

Table 6